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[skip appveyor] #9 Documentation and examples

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Added YieldWithParallelRequest and Tapeti.Transient examples.
This commit is contained in:
Mark van Renswoude 2019-08-17 14:19:29 +02:00
parent cd80778775
commit 7075baeb80
8 changed files with 210 additions and 14 deletions
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73
Examples/03-FlowRequestResponse/ParallelFlowController.cs Normal file
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@ -0,0 +1,73 @@
using System;
using ExampleLib;
using Messaging.TapetiExample;
using Tapeti.Annotations;
using Tapeti.Flow;
using Tapeti.Flow.Annotations;
namespace _03_FlowRequestResponse
{
[MessageController]
[DynamicQueue("tapeti.example.03")]
public class ParallelFlowController
{
private readonly IFlowProvider flowProvider;
private readonly IExampleState exampleState;
public string FirstQuote;
public string SecondQuote;
public ParallelFlowController(IFlowProvider flowProvider, IExampleState exampleState)
{
this.flowProvider = flowProvider;
this.exampleState = exampleState;
}
[Start]
public IYieldPoint StartFlow()
{
return flowProvider.YieldWithParallelRequest()
.AddRequestSync<QuoteRequestMessage, QuoteResponseMessage>(
new QuoteRequestMessage
{
Amount = 1
},
HandleFirstQuoteResponse)
.AddRequestSync<QuoteRequestMessage, QuoteResponseMessage>(
new QuoteRequestMessage
{
Amount = 2
},
HandleSecondQuoteResponse)
.YieldSync(AllQuotesReceived);
}
[Continuation]
public void HandleFirstQuoteResponse(QuoteResponseMessage message)
{
Console.WriteLine("[ParallelFlowController] First quote response received");
FirstQuote = message.Quote;
}
[Continuation]
public void HandleSecondQuoteResponse(QuoteResponseMessage message)
{
Console.WriteLine("[ParallelFlowController] Second quote response received");
SecondQuote = message.Quote;
}
private IYieldPoint AllQuotesReceived()
{
Console.WriteLine("[ParallelFlowController] First quote: " + FirstQuote);
Console.WriteLine("[ParallelFlowController] Second quote: " + SecondQuote);
exampleState.Done();
return flowProvider.End();
}
}
}

6
Examples/03-FlowRequestResponse/Program.cs
View File

@ -42,20 +42,20 @@ namespace _03_FlowRequestResponse
await dependencyResolver.Resolve<IFlowStore>().Load();
// This creates or updates the durable queue
await connection.Subscribe();
var flowStarter = dependencyResolver.Resolve<IFlowStarter>();
var startData = new SendingFlowController.StartData
var startData = new SimpleFlowController.StartData
{
RequestStartTime = DateTime.Now,
Amount = 1
};
await flowStarter.Start<SendingFlowController, SendingFlowController.StartData>(c => c.StartFlow, startData);
await flowStarter.Start<SimpleFlowController, SimpleFlowController.StartData>(c => c.StartFlow, startData);
await flowStarter.Start<ParallelFlowController>(c => c.StartFlow);
// Wait for the controller to signal that the message has been received

12
Examples/03-FlowRequestResponse/SendingFlowController.cs → Examples/03-FlowRequestResponse/SimpleFlowController.cs
View File

@ -9,7 +9,7 @@ namespace _03_FlowRequestResponse
{
[MessageController]
[DynamicQueue("tapeti.example.03")]
public class SendingFlowController
public class SimpleFlowController
{
private readonly IFlowProvider flowProvider;
private readonly IExampleState exampleState;
@ -32,7 +32,7 @@ namespace _03_FlowRequestResponse
public DateTime RequestStartTime;
public SendingFlowController(IFlowProvider flowProvider, IExampleState exampleState)
public SimpleFlowController(IFlowProvider flowProvider, IExampleState exampleState)
{
this.flowProvider = flowProvider;
this.exampleState = exampleState;
@ -58,11 +58,11 @@ namespace _03_FlowRequestResponse
public IYieldPoint HandleQuoteResponse(QuoteResponseMessage message)
{
if (nonPersistentState)
Console.WriteLine("This is not supposed to show. NonPersistentState should not be retained. Someone please check http://www.hasthelargehadroncolliderdestroyedtheworldyet.com.");
Console.WriteLine("[SimpleFlowController] This is not supposed to show. NonPersistentState should not be retained. Someone please check http://www.hasthelargehadroncolliderdestroyedtheworldyet.com.");
Console.WriteLine("Request start: " + RequestStartTime.ToLongTimeString());
Console.WriteLine("Response time: " + DateTime.Now.ToLongTimeString());
Console.WriteLine("Quote: " + message.Quote);
Console.WriteLine("[SimpleFlowController] Request start: " + RequestStartTime.ToLongTimeString());
Console.WriteLine("[SimpleFlowController] Response time: " + DateTime.Now.ToLongTimeString());
Console.WriteLine("[SimpleFlowController] Quote: " + message.Quote);
exampleState.Done();

22
Examples/04-Transient/04-Transient.csproj Normal file
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@ -0,0 +1,22 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>netcoreapp2.1</TargetFramework>
<RootNamespace>_04_Transient</RootNamespace>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="SimpleInjector" Version="4.6.2" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\..\Tapeti.DataAnnotations\Tapeti.DataAnnotations.csproj" />
<ProjectReference Include="..\..\Tapeti.SimpleInjector\Tapeti.SimpleInjector.csproj" />
<ProjectReference Include="..\..\Tapeti.Transient\Tapeti.Transient.csproj" />
<ProjectReference Include="..\..\Tapeti\Tapeti.csproj" />
<ProjectReference Include="..\ExampleLib\ExampleLib.csproj" />
<ProjectReference Include="..\Messaging.TapetiExample\Messaging.TapetiExample.csproj" />
</ItemGroup>
</Project>

55
Examples/04-Transient/Program.cs Normal file
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@ -0,0 +1,55 @@
using System;
using System.Threading.Tasks;
using ExampleLib;
using Messaging.TapetiExample;
using SimpleInjector;
using Tapeti;
using Tapeti.DataAnnotations;
using Tapeti.Default;
using Tapeti.SimpleInjector;
using Tapeti.Transient;
namespace _04_Transient
{
public class Program
{
public static void Main(string[] args)
{
var container = new Container();
var dependencyResolver = new SimpleInjectorDependencyResolver(container);
container.Register<ILogger, ConsoleLogger>();
var helper = new ExampleConsoleApp(dependencyResolver);
helper.Run(MainAsync);
}
internal static async Task MainAsync(IDependencyResolver dependencyResolver, Func<Task> waitForDone)
{
var config = new TapetiConfig(dependencyResolver)
.WithDataAnnotations()
.WithTransient(TimeSpan.FromSeconds(5), "tapeti.example.04.transient")
.RegisterAllControllers()
.Build();
using (var connection = new TapetiConnection(config))
{
await connection.Subscribe();
Console.WriteLine("Sending request...");
var transientPublisher = dependencyResolver.Resolve<ITransientPublisher>();
var response = await transientPublisher.RequestResponse<LoggedInUsersRequestMessage, LoggedInUsersResponseMessage>(
new LoggedInUsersRequestMessage());
Console.WriteLine("Response: " + response.Count);
// Unlike the other example, there is no need to call waitForDone, once we're here the response has been handled.
}
}
}
}

24
Examples/04-Transient/UsersMessageController.cs Normal file
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@ -0,0 +1,24 @@
using System;
using System.Threading.Tasks;
using Messaging.TapetiExample;
using Tapeti.Annotations;
namespace _04_Transient
{
[MessageController]
[DynamicQueue("tapeti.example.04")]
public class UsersMessageController
{
// No publisher required, responses can simply be returned
public async Task<LoggedInUsersResponseMessage> HandleQuoteRequest(LoggedInUsersRequestMessage message)
{
// Simulate the response taking some time
await Task.Delay(1000);
return new LoggedInUsersResponseMessage
{
Count = new Random().Next(0, 100)
};
}
}
}

15
Examples/Messaging.TapetiExample/LoggedInUsersRequestMessage.cs Normal file
View File

@ -0,0 +1,15 @@
using Tapeti.Annotations;
namespace Messaging.TapetiExample
{
[Request(Response = typeof(LoggedInUsersResponseMessage))]
public class LoggedInUsersRequestMessage
{
}
public class LoggedInUsersResponseMessage
{
public int Count { get; set; }
}
}

17
Tapeti.sln
View File

@ -27,15 +27,17 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Tapeti.DataAnnotations.Exte
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Examples", "Examples", "{266B9B94-A4D2-41C2-860C-24A7C3B63B56}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "01-PublishSubscribe", "Examples\01-PublishSubscribe\01-PublishSubscribe.csproj", "{8350A0AB-F0EE-48CF-9CA6-6019467101CF}"
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "01-PublishSubscribe", "Examples\01-PublishSubscribe\01-PublishSubscribe.csproj", "{8350A0AB-F0EE-48CF-9CA6-6019467101CF}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ExampleLib", "Examples\ExampleLib\ExampleLib.csproj", "{F3B38753-06B4-4932-84B4-A07692AD802D}"
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ExampleLib", "Examples\ExampleLib\ExampleLib.csproj", "{F3B38753-06B4-4932-84B4-A07692AD802D}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Messaging.TapetiExample", "Examples\Messaging.TapetiExample\Messaging.TapetiExample.csproj", "{D24120D4-50A2-44B6-A4EA-6ADAAEBABA84}"
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Messaging.TapetiExample", "Examples\Messaging.TapetiExample\Messaging.TapetiExample.csproj", "{D24120D4-50A2-44B6-A4EA-6ADAAEBABA84}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "02-DeclareDurableQueues", "Examples\02-DeclareDurableQueues\02-DeclareDurableQueues.csproj", "{85511282-EF91-4B56-B7DC-9E8706556D6E}"
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "02-DeclareDurableQueues", "Examples\02-DeclareDurableQueues\02-DeclareDurableQueues.csproj", "{85511282-EF91-4B56-B7DC-9E8706556D6E}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "03-FlowRequestResponse", "Examples\03-FlowRequestResponse\03-FlowRequestResponse.csproj", "{463A12CE-E221-450D-ADEA-91A599612DFA}"
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "03-FlowRequestResponse", "Examples\03-FlowRequestResponse\03-FlowRequestResponse.csproj", "{463A12CE-E221-450D-ADEA-91A599612DFA}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "04-Transient", "Examples\04-Transient\04-Transient.csproj", "{46DFC131-A398-435F-A7DF-3C41B656BF11}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
@ -107,6 +109,10 @@ Global
{463A12CE-E221-450D-ADEA-91A599612DFA}.Debug|Any CPU.Build.0 = Debug|Any CPU
{463A12CE-E221-450D-ADEA-91A599612DFA}.Release|Any CPU.ActiveCfg = Release|Any CPU
{463A12CE-E221-450D-ADEA-91A599612DFA}.Release|Any CPU.Build.0 = Release|Any CPU
{46DFC131-A398-435F-A7DF-3C41B656BF11}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{46DFC131-A398-435F-A7DF-3C41B656BF11}.Debug|Any CPU.Build.0 = Debug|Any CPU
{46DFC131-A398-435F-A7DF-3C41B656BF11}.Release|Any CPU.ActiveCfg = Release|Any CPU
{46DFC131-A398-435F-A7DF-3C41B656BF11}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
@ -117,6 +123,7 @@ Global
{D24120D4-50A2-44B6-A4EA-6ADAAEBABA84} = {266B9B94-A4D2-41C2-860C-24A7C3B63B56}
{85511282-EF91-4B56-B7DC-9E8706556D6E} = {266B9B94-A4D2-41C2-860C-24A7C3B63B56}
{463A12CE-E221-450D-ADEA-91A599612DFA} = {266B9B94-A4D2-41C2-860C-24A7C3B63B56}
{46DFC131-A398-435F-A7DF-3C41B656BF11} = {266B9B94-A4D2-41C2-860C-24A7C3B63B56}
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {B09CC2BF-B2AF-4CB6-8728-5D1D8E5C50FA}